Table:
text: Imperial vicar
List of Imperial vicars 1437-1792
List of Imperial vicars 1437-1792
Interregnum_began Interregnum_ended Duration Count_Palatine_of_Saxony Count_Palatine_of_the_Rhine
20 October 1740 death of Charles VI 14 January 1742 election of Charles VII 14 months, 25 days Frederick Augustus II, Elector of Saxony Charles Albert, Elector of Bavaria
20 January 1745 death of Charles VII 13 September 1745 election of Francis I 7 months, 24 days Frederick Augustus II, Elector of Saxony Maximilian III, Elector of Bavaria
20 February 1790 death of Joseph II 30 September 1790 election of Leopold II 7 months, 10 days Frederick Augustus III, Elector of Saxony Charles Theodore, Elector of Bavaria
1 March 1792 death of Leopold II 5 July 1792 election of Francis II 4 months, 4 days Frederick Augustus III, Elector of Saxony Charles Theodore, Elector of Bavaria

Question: What is the duration for Count Palatine near the Rhine by Karl Albert, Elector of Bavaria under Imperial Vicar?