Table: ponomaryova_1981_ejc
Columns: year
competition
venue
position
event
notes

Question: What Position was achieved in the World Championships Competition in Tokyo, Japan?
SQL: SELECT "position" FROM ponomaryova_1981_ejc WHERE "competition" = 'world championships' AND "venue" = 'tokyo, japan'

Question: Which Competition was 1st Position with 57.03 in Notes?
SQL: SELECT "competition" FROM ponomaryova_1981_ejc WHERE "position" = '1st' AND "notes" = '57.03'

Question: What is the earliest Year for 400m h Event with 54.86 in Notes?
SQL: SELECT MIN("year") FROM ponomaryova_1981_ejc WHERE "event" = '400m h' AND "notes" = '54.86'