user: Question: What is the Nationality of the swimmer with a Time of 1:08.80?
Columns: ['Rank', 'Heat', 'Lane', 'Name', 'Nationality', 'Time']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 7.0, 4.0, 'Leisel Jones', 'Australia', '1:05.64']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "Time" = '1:08.80';