CREATE TABLE table_18509 ("Channel" FLOAT, "Center Frequency" CLOB, "Frequency delta" CLOB, "Channel Width" CLOB, "Overlaps Channels" CLOB)

what is the channel width that overlaps channels 1,3-6?
SELECT "Channel Width" FROM table_18509 WHERE "Overlaps Channels" = '1,3-6'
SELECT "Channel Width" FROM "table_18509" WHERE "Overlaps Channels" = '1,3-6'