tell me the Ram of the chip with model name X5.
select ram_mib from chip_model where model_name = "X5"
How about the X3 Basic's?
select ram_mib from chip_model where model_name = "X3 Basic"
Which model has the least amount of RAM? List the model name and the amount of RAM.
select model_name, ram_mib from chip_model order by ram_mib asc limit 1;