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

### Instruction:
what is the right ascension (j2000) when the constellation is sextans and the declination (j2000) is °28′01″?

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

### Response:
SELECT Right ascension ( J2000 ) FROM table WHERE Constellation = sextans AND Declination ( J2000 ) = °28′01″