CREATE TABLE tweets (id NUMBER, uid NUMBER, text CHAR, createdate DATETIME)
CREATE TABLE user_profiles (uid NUMBER, name VARCHAR2, email VARCHAR2, partitionid NUMBER, followers NUMBER)
CREATE TABLE follows (f1 NUMBER, f2 NUMBER)

Find the name and partition id for users who tweeted less than twice. Show a pie chart.
SELECT name, partitionid FROM user_profiles AS T1 JOIN tweets AS T2 ON T1.uid = T2.uid
SELECT "name", "partitionid" FROM "user_profiles" "T1" JOIN "tweets" "T2" ON "T1"."uid" = "T2"."uid"