how many rookie pitches have an era less than 4

Scott Blewett has an ERA of 2.28 this season.

Interpreted as:

How many rookie pitches have an era less than 4 this regular season?

	NAME	ERA	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Scott Blewett S. Blewett	2.28	2025	TOT	13	2	0	1.000	1	23	0	0	0	23.2	22	6	8	2	9	1	7	0	100	1	8.75	3.42	2.56	0.76	23.0	9.0	1.31	.308	3.04	56	3.49	90	8.37	1.1
2	Jhonathan Díaz J. Díaz	0.00	2025	SEA	1	0	0		0	1	0	0	0	1.1	1	0	0	0	0	0	1	0	5	0	6.75	0.00		0.00	20.0	0.0	0.75	.250	0.00	0	1.57	40	6.75	0.4
3	Brandon Waddell B. Waddell	3.86	2025	NYM	2	0	0		0	7	0	0	0	9.1	10	4	4	1	1	0	0	0	39	0	6.75	0.96	7.00	0.96	17.9	2.6	1.18	.300	3.86	99	3.28	84	9.64	0.7
4	Easton McGee E. McGee	0.00	2025	MIL	1	0	0		0	1	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0	9.00	0.00		0.00	33.3	0.0	0.00	.000	0.00	0	1.07	27	0.00	0.3
5	Brenan Hanifee B. Hanifee	3.25	2025	DET	25	3	2	.600	0	18	0	0	0	27.2	33	10	17	1	7	1	2	1	123	0	5.86	2.28	2.57	0.33	14.6	5.7	1.45	.333	5.53	83	3.11	77	10.73	2.8
6	Brooks Kriske B. Kriske	0.00	2025	CHC	1	0	0		0	1	0	0	0	2.0	1	0	0	0	2	0	1	0	8	0	4.50	9.00	0.50	0.00	12.5	25.0	1.50	.200	0.00	0	5.07	131	4.50	-0.3
7	Max Kranick M. Kranick	3.34	2025	NYM	21	3	1	.750	0	21	0	0	0	32.1	28	12	12	3	3	0	6	0	127	0	5.85	0.84	7.00	0.84	16.5	2.4	0.96	.250	3.34	85	3.26	83	7.79	2.4
8	Davis Daniel D. Daniel	0.00	2025	ATL	1	0	0		0	1	0	0	0	1.0	0	0	0	0	0	1	1	0	4	0	9.00	0.00		0.00	25.0	0.0	0.00	.000	0.00	0	4.07	105	0.00	0
9	Matt Sauer M. Sauer	3.05	2025	LAD	7	1	0	1.000	1	13	0	0	1	20.2	16	7	9	3	3	0	4	0	78	0	5.66	1.31	4.33	1.31	16.7	3.8	0.92	.220	3.92	76	4.13	102	6.97	-0.2
10	Max Lazar M. Lazar	3.38	2025	PHI	3	0	0		0	5	0	0	1	5.1	4	2	2	0	3	0	2	0	23	0	8.44	5.06	1.67	0.00	21.7	13.0	1.31	.267	3.38	83	2.88	71	6.75	0.7
11	Jacob Amaya J. Amaya	0.00	2025	CWS	1	0	0		0	0	0	0	0	1.0	0	0	0	0	0	0	1	0	3	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0	3.07	73	0.00	0.1
12	Joey Cantillo J. Cantillo	3.81	2025	CLE	21	1	0	1.000	0	36	0	0	1	28.1	25	12	17	5	14	0	10	0	123	2	11.44	4.45	2.57	1.59	29.3	11.4	1.38	.294	5.40	98	4.31	107	7.94	-0.9
13	Isaac Mattson I. Mattson	3.00	2025	PIT	3	0	0		0	4	0	0	0	3.0	1	1	1	1	1	0	0	0	11	0	12.00	3.00	4.00	3.00	36.4	9.1	0.67	.000	3.00	72	5.74	145	3.00	-0.6
14	Janson Junk J. Junk	1.00	2025	MIA	2	0	0		0	9	0	0	1	9.0	9	1	1	0	1	0	2	0	36	0	9.00	1.00	9.00	0.00	25.0	2.8	1.11	.346	1.00	24	1.40	35	9.00	2.6
15	Jake Eder J. Eder	3.38	2025	LAA	5	0	0		0	4	0	0	0	5.1	2	2	2	1	4	0	5	1	21	2	6.75	6.75	1.00	1.69	19.0	19.0	1.13	.083	3.38	84	6.26	150	3.38	-1.2
16	Cole Winn C. Winn	0.00	2025	TEX	3	0	0		0	3	0	0	0	4.1	4	0	0	0	1	0	3	0	18	0	6.23	2.08	3.00	0.00	16.7	5.6	1.15	.286	0.00	0	2.38	57	8.31	0.8
17	Lyon Richardson L. Richardson	1.29	2025	CIN	11	0	1	.000	0	7	0	0	0	14.0	11	2	3	1	5	2	5	2	59	0	4.50	3.21	1.40	0.64	11.9	8.5	1.14	.227	1.93	30	4.50	107	7.07	-0.4
18	Braxton Ashcraft B. Ashcraft	0.00	2025	PIT	1	0	0		0	1	0	0	0	3.0	2	0	0	0	1	0	1	0	12	0	3.00	3.00	1.00	0.00	8.3	8.3	1.00	.200	0.00	0	3.40	86	6.00	0.2
19	Jonathan Bowlan J. Bowlan	2.16	2025	KCR	6	1	0	1.000	0	8	0	0	0	8.1	6	2	2	2	1	0	2	0	31	0	8.64	1.08	8.00	2.16	25.8	3.2	0.84	.200	2.16	52	4.63	114	6.48	-0.5
20	Braydon Fisher B. Fisher	0.00	2025	TOR	7	1	0	1.000	0	12	0	0	0	8.1	3	0	0	0	1	0	3	0	27	0	12.96	1.08	12.00	0.00	44.4	3.7	0.48	.214	0.00	0	0.55	14	3.24	3.2
21	César Salazar C. Salazar	0.00	2025	HOU	1	0	0		0	0	0	0	0	1.0	0	0	0	0	0	1	1	0	4	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0	6.07	151	0.00	-0.2
22	Willie MacIver W. MacIver	0.00	2025	ATH	1	0	0		0	0	0	0	0	1.0	3	0	0	0	0	0	1	0	6	0	0.00	0.00		0.00	0.0	0.0	3.00	.500	0.00	0	3.07	76	27.00	0.1
23	Chase Shugart C. Shugart	3.47	2025	PIT	21	3	3	.500	0	14	0	0	0	23.1	17	9	10	2	11	0	7	2	96	2	5.40	4.24	1.27	0.77	14.6	11.5	1.20	.217	3.86	84	4.40	111	6.56	-1.1
24	Evan Sisk E. Sisk	1.69	2025	KCR	5	0	0		0	11	0	0	0	5.1	5	1	1	0	5	0	1	0	26	1	18.56	8.44	2.20	0.00	42.3	19.2	1.88	.500	1.69	41	1.76	43	8.44	1.4
25	Justin Hagenman J. Hagenman	2.70	2025	NYM	1	0	0		0	4	0	0	0	3.1	3	1	1	0	0	0	0	0	13	0	10.80	0.00		0.00	30.8	0.0	0.90	.333	2.70	69	0.67	17	8.10	1.2