CREATE TABLE table_79433 ("Rank" FLOAT, "Attendance" FLOAT, "Opponent" TEXT, "Result" TEXT, "Date" TEXT)

What's the rank for February 11, 2012 with less than 18,735 in attendance?
SELECT AVG("Rank") FROM table_79433 WHERE "Date" = 'february 11, 2012' AND "Attendance" < '18,735'
SELECT AVG("Rank") FROM "table_79433" WHERE "Attendance" < '18,735' AND "Date" = 'february 11, 2012'