Question: when was the last performance of the first performance on 11/15/1909
SQL: SELECT "Last performance" FROM "1-19189856-1" WHERE "First performance" = '11/15/1909';

Question: how many first performances where performer is Wilfred Engelman Category:Articles with hCards
SQL: SELECT COUNT("First performance") FROM "1-19189856-1" WHERE "Performer" = 'Wilfred Engelman Category:Articles with hCards';

Question: who was the performer that did last performance on 04/08/1963
SQL: SELECT "Performer" FROM "1-19189856-1" WHERE "Last performance" = '04/08/1963';

Question: what is the first performance of the last performance on 03/29/1957
SQL: SELECT "First performance" FROM "1-19189856-1" WHERE "Last performance" = '03/29/1957';

Question: what is the last performance of Leon Varkas Category:Articles with hCards
SQL: SELECT "Last performance" FROM "1-19189856-1" WHERE "Performer" = 'Leon Varkas Category:Articles with hCards';