Sid Luckman had 1,693 pass attempts when he had 1,500 or more (ATT+ATT) in his career.

what+qb+has+the+most+yards+per+pass+ attempts+all-time+with+1500+pass+ attempts
Interpreted as:
What+qb+has+the+most+yards+per+pass+ passing attempts+all-time+with+1500+pass+ passing attempts?

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