user: Question: Who was the senior US senator in the state whose governor was D. Patrick?
Columns: ['State', 'Governor', 'Senior U.S. Senator', 'Junior U.S. Senator', 'U.S. House Delegation', 'Upper House Majority', 'Lower House Majority']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['CT', 'D. Malloy', 'R. Blumenthal', 'C. Murphy', 'Democratic 5–0', 'Democratic 22–14', 'Democratic 99–52']
SQL:

assistant: SELECT "Senior U.S. Senator" FROM "Table" WHERE "Governor" = 'D. Patrick';