CREATE TABLE table_19636 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Record" CLOB, "Game Site" CLOB, "Attendance" FLOAT)

What was the date when the attendance was 63995
SELECT "Date" FROM table_19636 WHERE "Attendance" = '63995'
SELECT "Date" FROM "table_19636" WHERE "Attendance" = '63995'