CREATE TABLE member (member_id NUMBER, member_name CLOB, party_id CLOB, in_office CLOB)
CREATE TABLE region (region_id NUMBER, region_name CLOB, date CLOB, label CLOB, format CLOB, catalogue CLOB)
CREATE TABLE party_events (event_id NUMBER, event_name CLOB, party_id NUMBER, member_in_charge_id NUMBER)
CREATE TABLE party (party_id NUMBER, minister CLOB, took_office CLOB, left_office CLOB, region_id NUMBER, party_name CLOB)

How many members are in each party?
SELECT T2.party_name, COUNT(*) FROM member AS T1 JOIN party AS T2 ON T1.party_id = T2.party_id GROUP BY T1.party_id
SELECT "T2"."party_name", COUNT(*) FROM "member" "T1" JOIN "party" "T2" ON "T1"."party_id" = "T2"."party_id" GROUP BY "T1"."party_id"