CREATE TABLE table_19763 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Record" CLOB, "Game Site" CLOB, "Attendance" FLOAT)

What was the game date in week 13?
SELECT "Date" FROM table_19763 WHERE "Week" = '13'
SELECT "Date" FROM "table_19763" WHERE "Week" = '13'