user: Question: What is the rank of Japan?
Columns: ['Rank', 'Lane', 'Name', 'Nationality', 'Time']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 5.0, 'Takeshi Matsuda', 'Japan', '1:54.02']
SQL:

assistant: SELECT "Rank" FROM "Table" WHERE "Nationality" = 'Japan';