user: Question: What is the average total of halifax town club, which has a league less than 30 and more than 3 FA cups?
Columns: ['Player', 'Club', 'League', 'FA Cup', 'FA Trophy', 'League Cup', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Geoff Horsfield', 'Halifax Town', 30.0, 4.0, 0.0, 0.0, 34.0]
SQL:

assistant: SELECT AVG("Total") FROM "Table" WHERE "Club" = 'halifax town' AND "League" < 30.0 AND "FA Cup" > 3.0;