CREATE TABLE table_34641 ("Year" CLOB, "Venue" CLOB, "Winner" CLOB, "Country" CLOB, "Score" CLOB, "Runner-up" CLOB)

Where was the 1966 competition with a winner of Gary Cowan held?
SELECT "Venue" FROM table_34641 WHERE "Winner" = 'gary cowan' AND "Year" = '1966'
SELECT "Venue" FROM "table_34641" WHERE "Winner" = 'gary cowan' AND "Year" = '1966'