what is the declination (j2000) that has a constellation of hydra and a right ascension (j2000) of 10h46m44.9s?
CREATE TABLE "3301_3400" (
  "ngc_number" real,
  "object_type" text,
  "constellation" text,
  "right_ascension_j2000" text,
  "declination_j2000" text
);
SELECT "declination_j2000" FROM "3301_3400" WHERE "constellation"='hydra' AND "right_ascension_j2000"='10h46m44.9s';