Question: What is Constellation, when Date Sent is "September 4, 2001", and when Distance ( ly ) is less than 57.4?
SQL: SELECT "Constellation" FROM "2-1820752-1" WHERE "Date sent" = 'September 4, 2001' AND "Distance ( ly )" < 57.4;

Question: What is Date, when Constellation is "Delphinus"?
SQL: SELECT "Date sent" FROM "2-1820752-1" WHERE "Constellation" = 'Delphinus';

Question: What is the total number of Distance ( ly ), when Constellation is "draco"?
SQL: SELECT COUNT("Distance ( ly )") FROM "2-1820752-1" WHERE "Constellation" = 'draco';

Question: What is Date Sent, when Signal Power ( kW ) is less than 126, when Arrival Date is "January 2059", and when HD Designation is "HD193664"?
SQL: SELECT "Date sent" FROM "2-1820752-1" WHERE "Signal power ( kW )" < 126.0 AND "Arrival date" = 'January 2059' AND "HD designation" = 'HD193664';

Question: What is Constellation, when HD Designation is "HD197076"?
SQL: SELECT "Constellation" FROM "2-1820752-1" WHERE "HD designation" = 'HD197076';