Question: Name number of stellar classification for 3 Neptune planets < 1 AU
SQL: SELECT COUNT("Stellar classification") FROM "1-2296507-1" WHERE "System" = '3 Neptune planets < 1 AU';

Question: Name the system for Aries
SQL: SELECT "System" FROM "1-2296507-1" WHERE "Constellation" = 'Aries';

Question: Name the stellar age for F3V
SQL: SELECT "Stellar Age (Myr)" FROM "1-2296507-1" WHERE "Stellar classification" = 'F3V';

Question: Name the dust for star being HD 69830
SQL: SELECT "Dust (or Debris) Location (AU)" FROM "1-2296507-1" WHERE "Star" = 'HD 69830';

Question: Name the dust for star being η Corvi
SQL: SELECT "Dust (or Debris; Temperature (K)" FROM "1-2296507-1" WHERE "Star" = 'η Corvi';