When the SR fip flop is made from JK flip flop,in the excitation table in output when Q=1 Q(next)=1 then JK is X,0 cause whatever the J input is the output will be 1 in next state

but in conversion of JK to T why in same case it is given 00?

Please explain
(pardon for that large image, currently i am not in position for editing,cutting it :D)