CREATE TABLE table_43478 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Game Site" CLOB, "Record" CLOB, "Attendance" CLOB)

How many weeks did a game happen on September 17, 2000?
SELECT COUNT("Week") FROM table_43478 WHERE "Date" = 'september 17, 2000'
SELECT COUNT("Week") FROM "table_43478" WHERE "Date" = 'september 17, 2000'