CREATE TABLE mountain (Name VARCHAR2, Mountain_ID VARCHAR2)
CREATE TABLE climber (Name VARCHAR2, Mountain_ID VARCHAR2)

Show names of climbers and the names of mountains they climb.
SELECT T1.Name, T2.Name FROM climber AS T1 JOIN mountain AS T2 ON T1.Mountain_ID = T2.Mountain_ID
SELECT "T1"."Name", "T2"."Name" FROM "climber" "T1" JOIN "mountain" "T2" ON "T1"."Mountain_ID" = "T2"."Mountain_ID"