CREATE TABLE "3301_3400" (
  "ngc_number" real,
  "object_type" text,
  "constellation" text,
  "right_ascension_j2000" text,
  "declination_j2000" text
);

Question: what is the declination (j2000) that has a constellation of hydra and a right ascension (j2000) of 10h46m44.9s?
SQL: SELECT "declination_j2000" FROM "3301_3400" WHERE "constellation"='hydra' AND "right_ascension_j2000"='10h46m44.9s';

Question: What is the ngc number when the object type is lenticular galaxy and the constellation is hydra?
SQL: SELECT MAX("ngc_number") FROM "3301_3400" WHERE "object_type"='lenticular galaxy' AND "constellation"='hydra';

Question: what is the object type when the ngc number is 3314?
SQL: SELECT "object_type" FROM "3301_3400" WHERE "ngc_number"=3314;

Question: what is the ngc number when the constellation is leo and the declination (j2000) is °42′13″?
SQL: SELECT AVG("ngc_number") FROM "3301_3400" WHERE "constellation"='leo' AND "declination_j2000"='°42′13″';

Question: what is the right ascension (j2000) with the ngc number less than 3384, the constellation is hydra and the object type is spiral galaxy?
SQL: SELECT "right_ascension_j2000" FROM "3301_3400" WHERE "ngc_number"<3384 AND "constellation"='hydra' AND "object_type"='spiral galaxy';