Table:
text: 1927–28 Waratahs tour of the British Isles, France and Canada
Squad
Squad
Name_ Tests Club Career_caps Tour_Apps Position_
A.W. Ross 5 Sydney University 20 29 Full Back
A.J.A. Bowers 1 Eastern Suburbs , Randwick 7 9 Three-Quarter
J.B. Egan 0 Eastern Suburbs 0 7 Three-Quarter
E.E. Ford 5 Glebe-Balmain 7 21 Three-Quarter
G.C.Gordon 0 Western Suburbs , Newcastle YMCA 1 8 Three-Quarter
S.C. King 4 Western Suburbs 14 19 Three-Quarter
W.H. Mann 0 Sydney University 0 7 Three-Quarter
W.B.J.Sheehan 2 Sydney University 18 12 Three-Quarter
C.H.T. Towers 3 Randwick 19 29 Three-Quarter
A.C. Wallace (c) 5 Sydney University 8 22 Three-Quarter
J.L. Duncan 0 Randwick 1 8 Half-Back

Question: If the tour apps for Waratah's 1927–28 tour of the British Isles, France and Canada are less than 29, what is the number of career caps for a full-back?