Garry Witts sank 58.3 percent from the field when his free-throw percentage was 80.0 or above, hitting 40.0 percent of threes or more and playing 40+ games in his rookie season in 1981-82.

players with 56 fg%, 40 3p%, 80 ft% in a season with 40 games played
Interpreted as:
players with 56 or higher fg%, 40 or higher 3p%, 80 or higher ft% in a season with 40 or more games played
Not what you're looking for?
FG%
1981-82Witts1983-84Glenn2017-18Valanciunas2019-20Collins58.356.356.858.3
NAMESEASONTMGPFG%3P%FT%MPGPPGRPGAPGSPGBPGTPGFGMFGA3PM3PAFTMFTAMINPTSREBASTSTLBLKTOVPF+/-
Garry WittsGarry Witts1981-82WASWAS4658.350.082.510.72.91.30.80.40.10.81.11.80.00.00.70.949313262381743574
Mike GlennMike Glenn1983-84ATLATL8156.350.080.018.68.41.32.10.60.10.83.96.80.00.00.70.91,50368110417146563146
Jonas ValanciunasJonas Valanciunas2017-18TORTOR7756.840.580.622.412.78.61.10.40.91.55.18.90.41.02.22.71,727980660812969115192+227
John CollinsJohn Collins2019-20ATLATL4158.340.180.033.221.610.11.50.81.61.88.614.81.43.62.93.71,36388541660316675138-165
StatMuse has season-level data for three-point percentage going back to the 1979-80 season.