user: ### NOW ANSWER:
Question: What's the rank for february 11, 2012 with less than 18735 in attendance?
Columns: ['Rank', 'Attendance', 'Opponent', 'Result', 'Date']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 18735.0, 'Wichita State', 'L 68–89', 'February 11, 2012']
SQL:

assistant: SELECT AVG("Rank") FROM "Table" WHERE "Date" = 'february 11, 2012' AND "Attendance" < 18735.0;