user: Question: What is the percentage of the Labour Party on the Harris Poll
Columns: ['Party', 'Marplan', 'Gallup', 'National Opinion Polls (NOP)', 'Opinion Research Centre (OPC)', 'Harris']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Conservative', '41.5%', '42.0%', '44.1%', '46.5%', '46.0%']
SQL:

assistant: SELECT "Harris" FROM "Table" WHERE "Party" = 'Labour';