user: Question: What was the club career for players in positions of DF, fewer than 18 total goals, fewer than 129 league appearances, and more than 7 league goals?
Columns: ['Name', 'Position', 'Club career', 'League apps', 'League goals', 'Total apps', 'Total goals']
Types: ['text', 'text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['Grant Brown Category:Articles with hCards', 'DF', '1989–2002', 407.0, 15.0, 469.0, 18.0]
SQL:

assistant: SELECT "Club career" FROM "Table" WHERE "Position" = 'DF' AND "Total goals" < 18.0 AND "League apps" < 129.0 AND "League goals" > 7.0;