CREATE TABLE table_22212 ("Position" FLOAT, "Channel" CLOB, "Analogue terrestrial channel" CLOB, "Digital terrestrial channel" CLOB, "Internet" CLOB)

How many digital terrestrial channels are there for channel 4?
SELECT COUNT("Digital terrestrial channel") FROM table_22212 WHERE "Channel" = 'Channel 4'
SELECT COUNT("Digital terrestrial channel") FROM "table_22212" WHERE "Channel" = 'Channel 4'