CREATE TABLE table_71185 ("Model" TEXT, "Launch year" FLOAT, "RAM  (  MiB  ) " FLOAT, "ROM  (  MiB  ) " FLOAT, "Slots" TEXT, "WiFi" TEXT, "Bluetooth" TEXT)

What is the RAM (MiB) value for the X30 Mid-Range model?
SELECT "RAM ( MiB )" FROM table_71185 WHERE "Model" = 'x30 mid-range'
SELECT "RAM ( MiB )" FROM "table_71185" WHERE "Model" = 'x30 mid-range'