user: Question: What is the district of the incumbent Thomas Larkin Thompson?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['California 1', 'Thomas Larkin Thompson', 'Democratic', 1886.0, 'Lost re-election Republican gain']
SQL:

assistant: SELECT "District" FROM "Table" WHERE "Incumbent" = 'Thomas Larkin Thompson';