Question: What is the earliest launch that was from Beijing?
SQL: SELECT MIN("Launch") FROM "2-15147453-2" WHERE "Origin" = 'Beijing';

Question: With a Hanzi of 深圳卫视, what is the name?
SQL: SELECT "Name" FROM "2-15147453-2" WHERE "Hanzi" = '深圳卫视';

Question: Who is the owner of  the object launched after 1997 and a Hanzi of 厦门卫视?
SQL: SELECT "Owner" FROM "2-15147453-2" WHERE "Launch" > 1997.0 AND "Hanzi" = '厦门卫视';