CREATE TABLE "vassal_states" (
  "state" text,
  "type" text,
  "name" text,
  "title" text,
  "royal_house" text,
  "from" text
);

Question: In which state did Marquis Li rule?
SQL: SELECT "state" FROM "vassal_states" WHERE "name"='li' AND "title"='marquis';

Question: What was the Royal House for the state of Song?
SQL: SELECT "royal_house" FROM "vassal_states" WHERE "state"='song';

Question: What type of state was Chu?
SQL: SELECT "type" FROM "vassal_states" WHERE "state"='chu';

Question: What type of state was Lu, when Yi was the ruler from the royal house of Ji?
SQL: SELECT "type" FROM "vassal_states" WHERE "royal_house"='ji' AND "name"='yi' AND "state"='lu';