CREATE TABLE table_203_192 (id DECIMAL, "year" DECIMAL, "competition" TEXT, "venue" TEXT, "position" TEXT, "notes" TEXT)

the world championships were not held in moscow , russia before what year ?
SELECT "year" FROM table_203_192 WHERE "venue" = 'moscow, russia'
SELECT "year" FROM "table_203_192" WHERE "venue" = 'moscow, russia'