Table schema:
CREATE TABLE chip_model (Model_name VARCHAR, Launch_year VARCHAR, RAM_MiB VARCHAR); CREATE TABLE phone (Hardware_Model_name VARCHAR, chip_model VARCHAR)

Question: List the name of the phone model launched in year 2002 and with the highest RAM size.
SQL: SELECT T2.Hardware_Model_name FROM chip_model AS T1 JOIN phone AS T2 ON T1.Model_name = T2.chip_model WHERE T1.Launch_year = 2002 ORDER BY T1.RAM_MiB DESC LIMIT 1