user: Question: what is the highest fa cup when the league cup is more than 0, the name is heiðar helguson and the league is less than 3?
Columns: ['Name', 'League', 'FA Cup', 'League Cup', 'Total']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Brian McBride', 9.0, 3.0, 0.0, 12.0]
SQL:

assistant: SELECT MAX("FA Cup") FROM "Table" WHERE "League Cup" > 0.0 AND "Name" = 'heiðar helguson' AND "League" < 3.0;