What's the percentage in 2001 in Manitoba where the percentage in 2011 is 0.8%?
create table table_1939405_2 (_percentage_2001 varchar, _percentage_2011 varchar, province varchar, PRIMARY KEY (_percentage_2001))
select _percentage_2001 from table_1939405_2 where _percentage_2011 = "0.8%" and province = "manitoba"