CREATE TABLE table_48765 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

Which opponent had 38,642 attendance?
SELECT "Opponent" FROM table_48765 WHERE "Attendance" = '38,642'
SELECT "Opponent" FROM "table_48765" WHERE "Attendance" = '38,642'