Table: saber_cats_stats
Columns: player
car
yards
avg
td_s
long

Question: What is Mark Grieb's average when his TDs are smaller than 2?
SQL: SELECT SUM("avg") FROM saber_cats_stats WHERE "player" = 'mark grieb' AND "td_s" < 2

Question: What is Craig Whelihan's average when his yards are smaller than 0?
SQL: SELECT SUM("avg") FROM saber_cats_stats WHERE "player" = 'craig whelihan' AND "yards" < 0