Table: tineke_hidding_1983_champs
Columns: year
tournament
venue
result
extra

Question: How often are the Olympic games hosted?
SQL: SELECT AVG("year") FROM tineke_hidding_1983_champs WHERE "tournament" = 'olympic games'

Question: Where was the 1984 Olympics hosted?
SQL: SELECT "tournament" FROM tineke_hidding_1983_champs WHERE "year" = 1984