user: Question: who won the senate seat in Arkansas
Columns: ['State (linked to summaries below)', 'Senator', 'Party', 'Electoral history', 'Result', 'Candidates Winning candidate in bold']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Arkansas', 'Mark Pryor', 'Democratic', '2002', 'Incumbent re-elected', 'Mark Pryor (D) 79.5% Rebekah Kennedy (G) 20.5%']
SQL:

assistant: SELECT "Senator" FROM "Table" WHERE "State (linked to summaries below)" = 'Arkansas';