Table: t_1991_jets_draft
Columns: round
pick
player
position
school_club_team

Question: What was the pick number when mark hayes was drafted?
SQL: SELECT "pick" FROM t_1991_jets_draft WHERE "player" = 'mark hayes'

Question: Which team had a pick of 63?
SQL: SELECT "school_club_team" FROM t_1991_jets_draft WHERE "pick" = 63

Question: Which team had a position of linebacker with a pick smaller of 288?
SQL: SELECT "school_club_team" FROM t_1991_jets_draft WHERE "position" = 'linebacker' AND "pick" < 288

Question: What player did louisville pick when the round was below 8?
SQL: SELECT "player" FROM t_1991_jets_draft WHERE "round" < 8 AND "school_club_team" = 'louisville'