Table:
text: Johnny Claes
Complete World Championship Formula One results
Complete World Championship Formula One results
Year_ Entrant Chassis Engine Pts_
1950 Ecurie Belge Talbot-Lago T26C Talbot L6 0
1951 Ecurie Belge Talbot-Lago T26C-DA Talbot L6 0
1952 Equipe Gordini Gordini T16 Gordini L6 0
1952 Ecurie Belge Simca - Gordini T15 Simca - Gordini L4 0
1952 HW Motors HWM 52 Alta L4 0
1952 Vicomtesse de Walckiers Simca - Gordini T15 Simca - Gordini L4 0
1953 Ecurie Belge Connaught Type A Lea-Francis L4 0
1953 Officine Alfieri Maserati Maserati A6GCM Maserati L6 0
1955 Stirling Moss Ltd. Maserati 250F Maserati L6 0
1955 Equipe Nationale Belge Ferrari 500 Ferrari L4 0

Question: What is the highest score after 1952 with Connaught Type A under Johnny Claes?