Table: draft_picks_1993_buffalo
Columns: round
pick
player
position
college

Question: What is the sum of Round with a Position that is center?
SQL: SELECT SUM("round") FROM draft_picks_1993_buffalo WHERE "position" = 'center'

Question: What is the sum of Round with a Pick that is 55?
SQL: SELECT SUM("round") FROM draft_picks_1993_buffalo WHERE "pick" = 55