user: Question: In what prefecture is Susaki located?
Columns: ['Prefecture', 'City/Town', 'High School Name', 'Year of Previous Participation', 'Total Number of Participation']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['Hokkaido', 'Obihiro', 'Obihiro Otani', 'N/A', 1.0]
SQL:

assistant: SELECT "Prefecture" FROM "Table" WHERE "City/Town" = 'Susaki';