CREATE TABLE table_6235 ("Designation" CLOB, "Bus width  ( bits ) " FLOAT, "Channels" CLOB, "Clock rate  ( MHz ) " FLOAT, "Bandwidth  ( MB/s ) " FLOAT)

Clock rate (MHz) smaller than 400, and a Bandwidth (MB/s) of 1420 has what channels?
SELECT "Channels" FROM table_6235 WHERE "Clock rate (MHz)" < '400' AND "Bandwidth (MB/s)" = '1420'
SELECT "Channels" FROM "table_6235" WHERE "Bandwidth (MB/s)" = '1420' AND "Clock rate (MHz)" < '400'