user: Question: What's the mean attendance number when the record is 12-4 and the average is less than 10027?
Columns: ['Season', 'Record', 'Pct.', 'Games', 'Attendance', 'Average', 'Sellouts']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['2011-12', '13-3', 0.813, 16.0, 162474.0, 10155.0, 10.0]
SQL:

assistant: SELECT AVG("Attendance") FROM "Table" WHERE "Record" = '12-4' AND "Average" < 10027.0;