Jared Allen has the most sacks with more than 0 interceptions in a season, with 22 sacks in 2011.

most+2+*+ sacks+*+ int+/+(+ sacks+plus+ int +)+in+a+season
Interpreted as:
most+2+*+ defensive sacks+*+ defensive int+/+(+ defensive sacks+plus+ defensive int by a player +)+in+a+season

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