user: Question: What's the year in 5th position that happened in Osaka, Japan?
Columns: ['Year', 'Competition', 'Venue', 'Position', 'Event']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2003.0, 'World Youth Championships', 'Sherbrooke , Canada', '4th', '10,000 m']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Position" = '5th' AND "Venue" = 'Osaka, Japan';