WRU Challenge Cup

Columns: Team | Winners | Runners-up
Pontypool | 1 | 1 | Cross Keys | 1 | 1 | Merthyr | 1 | 1 | RGC 1404 | 1 | 0 | Aberavon | 0 | 3 | Carmarthen Quins | 0 | 2 | Caerphilly | 0 | 1 | Ebbw Vale | 0 | 1

Example questions:
Which 0 Winners team is located in the town of Port Talbot ? | Which WRU Challenge Cup team with six or less combined Winners and Runners-up is known as the Ravens ? | Which WRU Challenge Cup team with 0 Runners-up is a feeder team for the Scarlets ? | What is the numerical difference in Runner-Ups between the feeder for the Dragons and the Team known as The Whites in the WRU Challenge Cup ?

Answers:
Aberavon | Bridgend | Llandovery | 6