Table:
text: WRU Division Four East
2006/2007 Table
2006/2007 Table
Club Played Won Drawn Lost Points_for Points_against Tries_for Points
Llandaff North RFC 22 7 2 13 481 523 66 23
Talywain RFC 22 6 0 16 267 577 36 18
Crumlin RFC 22 4 1 17 310 588 45 13
Trinant RFC 22 3 1 18 270 598 23 10

Question: Against which club did the WRU Division Four East have 523 points in 2006/2007?