Question: Who held the title of Ruler?
SQL: SELECT "Name" FROM "2-17337904-12" WHERE "Title" = 'Ruler';

Question: What type of state did the Ruler have a title?
SQL: SELECT "Type" FROM "2-17337904-12" WHERE "Title" = 'Ruler';

Question: In what state did Jing have the title of Marquis?
SQL: SELECT "State" FROM "2-17337904-12" WHERE "Title" = 'Marquis' AND "Name" = 'Jing';

Question: What was Gongbo's title?
SQL: SELECT "Title" FROM "2-17337904-12" WHERE "Name" = 'Gongbo';

Question: What is the name of Yi's state?
SQL: SELECT "State" FROM "2-17337904-12" WHERE "Name" = 'Yi';