user: Question: Who won gold when the world championships were held in Phoenix?
Columns: ['Year', 'Place', 'Gold', 'Silver', 'Bronze']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1962.0, 'Cairo', 'Karl Wenk ( FRG )', 'Vladimir Chuian ( URS )', 'James Enoch Hill ( USA )']
SQL:

assistant: SELECT "Gold" FROM "Table" WHERE "Place" = 'Phoenix';