CREATE TABLE table_52802 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

In What Week was the Attendance 75,866?
SELECT "Week" FROM table_52802 WHERE "Attendance" = '75,866'
SELECT "Week" FROM "table_52802" WHERE "Attendance" = '75,866'