Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
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?

### Inputs:
table_name: table, columns: ['NGC number', 'Object type', 'Constellation', 'Right ascension ( J2000 )', 'Declination ( J2000 )']

### Response:
SELECT Right ascension ( J2000 ) FROM table WHERE NGC number > 2068 AND Constellation = dorado AND Declination ( J2000 ) = °12′43″