user: Question: how many voted in the Texas 6 section
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Texas 1', 'Wright Patman', 'Democratic', 1928.0, 'Re-elected', 'Wright Patman (D) 67.3% James Timberlake (R) 32.7%']
SQL:

assistant: SELECT COUNT("First elected") FROM "Table" WHERE "District" = 'Texas 6';