CREATE TABLE "2501_2600" (
  "ngc_number" real,
  "object_type" text,
  "constellation" text,
  "right_ascension_j2000" text,
  "declination_j2000" text,
  "apparent_magnitude" real
);

Question: I want the sum of NGC number for spiral galaxy and right acension of 08h14m40.4s
SQL: SELECT SUM("ngc_number") FROM "2501_2600" WHERE "object_type"='spiral galaxy' AND "right_ascension_j2000"='08h14m40.4s';

Question: Tell me the right ascension for open cluster and NGC number more than 2547
SQL: SELECT "right_ascension_j2000" FROM "2501_2600" WHERE "object_type"='open cluster' AND "ngc_number">2547;

Question: I want the constellation for declination for °45′ and right ascension of 07h58m
SQL: SELECT "constellation" FROM "2501_2600" WHERE "declination_j2000"='°45′' AND "right_ascension_j2000"='07h58m';

Question: I want the NGC number for right ascension of 08h11m13.6s
SQL: SELECT "ngc_number" FROM "2501_2600" WHERE "right_ascension_j2000"='08h11m13.6s';