Table: tv_italy_2
Columns: n
television_service
country
language
content
dar
hdtv
package_option

Question: How many values of HDTV apply when television service is elite shopping tv?
SQL: SELECT COUNT("hdtv") FROM tv_italy_2 WHERE "television_service" = 'Elite Shopping TV'

Question: How many countries have content of arte?
SQL: SELECT COUNT("country") FROM tv_italy_2 WHERE "content" = 'arte'

Question: How many values of HDTV correspond to television service of la sorgente sat 1?
SQL: SELECT COUNT("hdtv") FROM tv_italy_2 WHERE "television_service" = 'La Sorgente Sat 1'

Question: What values of HDTV correspond to  n° of 862?
SQL: SELECT "hdtv" FROM tv_italy_2 WHERE "n" = 862