user: Question: Which position had a pick larger than 80 and Walt Mainer as a player?
Columns: ['Round', 'Pick', 'Player', 'Position', 'School']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 1.0, 'Tommy Nobis', 'Linebacker', 'Texas']
SQL:

assistant: SELECT "Position" FROM "Table" WHERE "Pick" > 80.0 AND "Player" = 'Walt Mainer';