CREATE TABLE table_67897 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Record" CLOB)

What was the lowest attendance recorded at a game on September 28?
SELECT MIN("Attendance") FROM table_67897 WHERE "Date" = 'september 28'
SELECT MIN("Attendance") FROM "table_67897" WHERE "Date" = 'september 28'