user: Question: Which position was picked before 63, for Oklahoma College?
Columns: ['Pick', 'Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [57.0, 'Denver Broncos', 'Jon Hohman Category:Articles with hCards', 'Offensive guard', 'Wisconsin']
SQL:

assistant: SELECT "Position" FROM "Table" WHERE "Pick" < 63.0 AND "College" = 'Oklahoma';