user: Question: Which Representative was from Kentucky during the years of 1855–1859?
Columns: ['Representative', 'Years', 'State', 'Party', 'Lifespan']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Mark Udall', '1999–2009', 'Colorado', 'Democratic', '1950–']
SQL:

assistant: SELECT "Representative" FROM "Table" WHERE "State" = 'Kentucky' AND "Years" = '1855–1859';