Question: Who was the senior US senator in the state whose governor was D. Patrick?
SQL: SELECT "Senior U.S. Senator" FROM "1-21531764-2" WHERE "Governor" = 'D. Patrick';

Question: What's the lower house majority in the state whose Senior senator is J. Shaheen?
SQL: SELECT "Lower House Majority" FROM "1-21531764-2" WHERE "Senior U.S. Senator" = 'J. Shaheen';