CREATE TABLE table_67211 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Attendance" FLOAT, "Record" TEXT)

What is the average attendance for the date of april 4?
SELECT AVG("Attendance") FROM table_67211 WHERE "Date" = 'april 4'
SELECT AVG("Attendance") FROM "table_67211" WHERE "Date" = 'april 4'