user: Question: In which Place was the Silver won by Valeri Postoianov ( URS ) later than 1969 and the Bronze won by Alexander Gazov ( URS )?
Columns: ['Year', 'Place', 'Gold', 'Silver', 'Bronze']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1966.0, 'Wiesbaden', 'Vladimir Vesselov ( URS )', 'Jogan Nikitin ( URS )', 'John Kingeter ( USA )']
SQL:

assistant: SELECT "Place" FROM "Table" WHERE "Silver" = 'Valeri Postoianov ( URS )' AND "Year" > 1969.0 AND "Bronze" = 'Alexander Gazov ( URS )';