Question: What was the connection speed when launched on 07.06.2005?
SQL: SELECT "Connection speed" FROM "1-19246-1" WHERE "Launch date (dd.mm.yyyy)" = '07.06.2005';

Question: When the carrier is IDC, what are the frequencies?
SQL: SELECT "Frequency" FROM "1-19246-1" WHERE "Carrier" = 'IDC';

Question: When the launch date is 14.09.2005, and the frequency is 900MHz and 1800MHz, how many carriers are there?
SQL: SELECT COUNT("Carrier") FROM "1-19246-1" WHERE "Frequency" = '900MHz and 1800MHz' AND "Launch date (dd.mm.yyyy)" = '14.09.2005';

Question: How many standards are there, when the launch date was 17.04.2006?
SQL: SELECT COUNT("Standard") FROM "1-19246-1" WHERE "Launch date (dd.mm.yyyy)" = '17.04.2006';