CREATE TABLE table_203_285 (id DECIMAL, "year" DECIMAL, "location" TEXT, "gold" TEXT, "silver" TEXT, "bronze" TEXT)

where were the championships held before the 1962 prague championships ?
SELECT "location" FROM table_203_285 WHERE "year" < 1962 ORDER BY "year" DESC LIMIT 1
SELECT "location" FROM "table_203_285" WHERE "year" < 1962 ORDER BY "year" DESC NULLS LAST LIMIT 1