user: Question: Which royal house is in the state of Chu?
Columns: ['State', 'Type', 'Name', 'Title', 'Royal house', 'From']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Chu', 'Sovereign', 'Huai', 'King', 'Mi', '328 BC']
SQL:

assistant: SELECT "Royal house" FROM "Table" WHERE "State" = 'Chu';