CREATE TABLE party (Party VARCHAR, Party_ID VARCHAR)
CREATE TABLE election (Party VARCHAR)

Show the name of the party that has the most delegates.
SELECT T2.Party FROM election AS T1 JOIN party AS T2 ON T1.Party = T2.Party_ID GROUP BY T1.Party ORDER BY COUNT(*) DESC LIMIT 1
SELECT "T2"."Party" FROM "election" AS "T1" JOIN "party" AS "T2" ON "T1"."Party" = "T2"."Party_ID" GROUP BY "T1"."Party" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1