Question: If the distance is 55.7, what is the name of the constellation?
SQL: SELECT "Constellation" FROM "1-1820752-1" WHERE "Distance ( ly )" = '55.7';

Question: If the spectral type is G1V, what is the total distance amount?
SQL: SELECT COUNT("Distance ( ly )") FROM "1-1820752-1" WHERE "Spectral type" = 'G1V';

Question: What is the hd designation for arrival date of February 2070?
SQL: SELECT COUNT("HD designation") FROM "1-1820752-1" WHERE "Arrival date" = 'February 2070';

Question: If the constellation is Gemini, what is the spectral type?
SQL: SELECT "Spectral type" FROM "1-1820752-1" WHERE "Constellation" = 'Gemini';

Question: If the arrival date is January 2059, what is the total amount of signal power?
SQL: SELECT COUNT("Signal power ( kW )") FROM "1-1820752-1" WHERE "Arrival date" = 'January 2059';

Question: If the spectral type is G1V, what is the constellation?
SQL: SELECT "Constellation" FROM "1-1820752-1" WHERE "Spectral type" = 'G1V';