CREATE TABLE table_38443 ("Club" TEXT, "League" TEXT, "Venue" TEXT, "Established" FLOAT, "Championships" FLOAT)

What Venue has more than 1 Championship and was Established after 1957?
SELECT "Venue" FROM table_38443 WHERE "Championships" = '1' AND "Established" > '1957'
SELECT "Venue" FROM "table_38443" WHERE "Championships" = '1' AND "Established" > '1957'