CREATE TABLE participates_in (stuid DECIMAL, actid DECIMAL)
CREATE TABLE faculty (facid DECIMAL, lname TEXT, fname TEXT, rank TEXT, sex TEXT, phone DECIMAL, room TEXT, building TEXT)
CREATE TABLE faculty_participates_in (facid DECIMAL, actid DECIMAL)
CREATE TABLE student (stuid DECIMAL, lname TEXT, fname TEXT, age DECIMAL, sex TEXT, major DECIMAL, advisor DECIMAL, city_code TEXT)
CREATE TABLE activity (actid DECIMAL, activity_name TEXT)

How many faculty members participate in each activity? Return the activity names and the number of faculty members.
SELECT T1.activity_name, COUNT(*) FROM activity AS T1 JOIN faculty_participates_in AS T2 ON T1.actid = T2.actid GROUP BY T1.actid
SELECT "T1"."activity_name", COUNT(*) FROM "activity" AS "T1" JOIN "faculty_participates_in" AS "T2" ON "T1"."actid" = "T2"."actid" GROUP BY "T1"."actid"