user: Question: What is the % of seats where the difference is 0.19?
Columns: ['party', '% of votes', '% of seats', 'difference', 'difference squared']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['Labour', '41.10', '41.32', '0.22', 0.0484]
SQL:

assistant: SELECT "% of seats" FROM "Table" WHERE "difference" = '0.19';