COUNTIF problem when more two criteria

Struggling to get the formula in c5 to count my coaching jumps from the LogBook sheet. Any assistance appreciated.

=COUNTIFS(LogBook!$C$2:$C$1999;">01/01/2017";LogBook!$C$2:$C$1999;"<31/12/2017", LogBook!$R$2:$R$1999;"=Coaching")

https://preview.redd.it/4vuoklvarvge1.png?width=1992&format=png&auto=webp&s=39e5d49d4dca066884b1e79b17dce864fce5213d

https://preview.redd.it/xbdcqkvarvge1.png?width=2794&format=png&auto=webp&s=1e98c52e634394513dc2109b3c0ccf0f37b69262