CREATE TABLE table_name_55 (right_ascension___j2000__ VARCHAR, declination___j2000__ VARCHAR, ngc_number VARCHAR, constellation VARCHAR)

What is the right ascension (J2000) with a Declination (J2000) of 12 43 , is a constellation of dorado, and has an NGC number larger than 2068?
SELECT right_ascension___j2000__ FROM table_name_55 WHERE ngc_number > 2068 AND constellation = "dorado" AND declination___j2000__ = "°12′43″"
SELECT "right_ascension___j2000__" FROM "table_name_55" WHERE "constellation" = "dorado" AND "declination___j2000__" = "°12′43″" AND "ngc_number" > 2068