user: Question: Pick # smaller than 46, and a Round of 5, and a Position of Defensive Tackle involves which college?
Columns: ['Round', 'Pick #', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 1.0, 1.0, 'Andrew Luck', 'Quarterback', 'Stanford']
SQL:

assistant: SELECT "College" FROM "Table" WHERE "Pick #" < 46.0 AND "Round" = 5.0 AND "Position" = 'Defensive Tackle';