CREATE TABLE table_67000 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Attendance" FLOAT, "Record" TEXT)

What was the attendance on April 7?
SELECT SUM("Attendance") FROM table_67000 WHERE "Date" = 'april 7'
SELECT SUM("Attendance") FROM "table_67000" WHERE "Date" = 'april 7'