Table: sergio_liani_1966_european
Columns: year
tournament
venue
result
event

Question: In which event did he place 6th in 1971?
SQL: SELECT "event" FROM sergio_liani_1966_european WHERE "year" = 1971 AND "result" = '6th'

Question: When was the first year he placed 2nd in Izmir, Turkey?
SQL: SELECT MIN("year") FROM sergio_liani_1966_european WHERE "result" = '2nd' AND "venue" = 'izmir, turkey'

Question: How did he place in 1970?
SQL: SELECT "result" FROM sergio_liani_1966_european WHERE "year" = 1970