CREATE TABLE table_203_192 (id NUMBER, "year" NUMBER, "competition" CLOB, "venue" CLOB, "position" CLOB, "notes" CLOB)

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'