Question: What nation was PAGEOS 1 from?
SQL: SELECT "Nation" FROM "1-2150068-1" WHERE "Satellite" = 'PAGEOS 1';

Question: What was the launch date for the sattelite with ado that was 4 kg and 3 meters in diameter?
SQL: SELECT "Launch date (UTC)" FROM "1-2150068-1" WHERE "Usage" = 'ado' AND "Mass(kg)" = '4' AND "Diameter(m)" = '3';

Question: What was the decay for the sattelite that was 180 kg?
SQL: SELECT "Decay" FROM "1-2150068-1" WHERE "Mass(kg)" = '180';

Question: What is the nssdc id for Echo 1?
SQL: SELECT "NSSDC ID" FROM "1-2150068-1" WHERE "Satellite" = 'Echo 1';

Question: What is the launch date for the sattelite with a nssdc id of 1960-009A?
SQL: SELECT "Launch date (UTC)" FROM "1-2150068-1" WHERE "NSSDC ID" = '1960-009A';

Question: What is the decay for the sattelite with an id that is 1990-081C?
SQL: SELECT "Decay" FROM "1-2150068-1" WHERE "NSSDC ID" = '1990-081C';