CREATE TABLE table_64219 ("Event" TEXT, "Date" TEXT, "Location" TEXT, "Winning skip" TEXT, "Runner-up skip" TEXT)

What location did Sherry Middaugh win in?
SELECT "Location" FROM table_64219 WHERE "Winning skip" = 'sherry middaugh'
SELECT "Location" FROM "table_64219" WHERE "Winning skip" = 'sherry middaugh'