CREATE TABLE repair_assignment (technician_id NUMBER, repair_id NUMBER, machine_id NUMBER)
CREATE TABLE machine (machine_id NUMBER, making_year NUMBER, class CLOB, team CLOB, machine_series CLOB, value_points NUMBER, quality_rank NUMBER)
CREATE TABLE technician (technician_id NUMBER, name CLOB, team CLOB, starting_year NUMBER, age NUMBER)
CREATE TABLE repair (repair_id NUMBER, name CLOB, launch_date CLOB, notes CLOB)

What are the names of the technicians that are assigned to repair machines with more point values than 70?
SELECT T3.name FROM repair_assignment AS T1 JOIN machine AS T2 ON T1.machine_id = T2.machine_id JOIN technician AS T3 ON T1.technician_id = T3.technician_id WHERE T2.value_points > 70
SELECT "T3"."name" FROM "repair_assignment" "T1" JOIN "machine" "T2" ON "T1"."machine_id" = "T2"."machine_id" AND "T2"."value_points" > 70 JOIN "technician" "T3" ON "T1"."technician_id" = "T3"."technician_id"