Best Actress Award in Drama series in 27th Screen Actors Guild(SAG) Awards was won by  whom?
Gillian Anderson for her performance as Margaret Thatcher
<START_INST>Best Actress Award in Drama series in 27th Screen Actors Guild(SAG) Awards was won by  whom?<END_INST><START_CTX><END_CTX><START_A>Gillian Anderson for her performance as Margaret Thatcher<END_A>