Table:
text: Pontop Pike transmitting station
Relay services
Digital television
Transmitter kW BBCA BBCB D3_4 SDN ARQA ARQB Pol_ A_G_
Felling 0.002 40 43 46 N/A N/A N/A V B E K
Fenham 0.4 27 21+ 24 25 22+ 28 V A K
Haltwhistle 0.4 59 55 62- N/A N/A N/A V C/D E
Haydon Bridge 0.02 44 41 47 N/A N/A N/A V B E K
Hedleyhope 0.004 41 47 44 N/A N/A N/A V B E K
Humshaugh 0.0118 39 45 42 N/A N/A N/A V B E K
Ireshopeburn 0.0022 55 59 50 N/A N/A N/A V C/D E
Kielder 0.0054 26 23 29 N/A N/A N/A V A K
Morpeth 0.0088 22 28 25 N/A N/A N/A V A K

Question: Name the only relay with a BBCB over 55 for the Pontop Pike broadcasting station?