<Ul> <Li> Lech Wałęsa <Ul> <Li> Approved--3,454 </Li> <Li> Declined--384 </Li> </Ul> </Li> <Li> Aleksander Kwaśniewski <Ul> <Li> Approved--3,295 (the first term); 795 (the second term); total--4,090 </Li> <Li> Declined--993 (the first term); 1,317 (the second term); total--2,310 </Li> </Ul> </Li> <Li> Lech Kaczyński (until October 2007) <Ul> <Li> Approved--77 </Li> <Li> Declined--550 </Li> </Ul> </Li> <Li> Bronisław Komorowski <Ul> <Li> Approved - 219 </Li> <Li> Declined - 189 </Li> </Ul> </Li> </Ul> <Li> Lech Wałęsa <Ul> <Li> Approved--3,454 </Li> <Li> Declined--384 </Li> </Ul> </Li> <Ul> <Li> Approved--3,454 </Li> <Li> Declined--384 </Li> </Ul> <Li> Approved--3,454 </Li>

Under what circumstances might a governor of a state commute a sentence