user: Question: Which Nationality has a Name of Igor Koleda?
Columns: ['Rank', 'Lane', 'Name', 'Nationality', 'Time']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 4.0, 'Ian Thorpe', 'Australia', '1:45.37']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "Name" = 'Igor Koleda';