user: Question: In what district was the incumbent Charles Hawkins? 
Columns: ['District', 'Incumbent', 'Party', 'Elected', 'Status', '2007 Result']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['1st', 'Marty Williams', 'Republican', 1995.0, 'Defeated in Primary', 'John Miller (D) 51.1% Tricia Stall (R) 48.6%']
SQL:

assistant: SELECT "District" FROM "Table" WHERE "Incumbent" = 'Charles Hawkins';