CREATE TABLE table_64925 ("Event" CLOB, "Date" CLOB, "Location" CLOB, "Winning skip" CLOB, "Runner-up skip" CLOB)

What's the date when Stu Harris was the Runner-up?
SELECT "Date" FROM table_64925 WHERE "Runner-up skip" = 'stu harris'
SELECT "Date" FROM "table_64925" WHERE "Runner-up skip" = 'stu harris'