How many different actors from the Second national tour year 2 played the character played by Oliver Tompsett from the original West End cast?
CREATE TABLE table_19529639_3 (second_national_tour_year_2 VARCHAR, original_west_end_cast VARCHAR)
SELECT COUNT(second_national_tour_year_2) FROM table_19529639_3 WHERE original_west_end_cast = "Oliver Tompsett"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19529639_3 (second_national_tour_year_2 VARCHAR, original_west_end_cast VARCHAR) Question: How many different actors from the Second national tour year 2 played the character played by Oliver Tompsett from the original West End cast? [/INST] SELECT COUNT(second_national_tour_year_2) FROM table_19529639_3 WHERE original_west_end_cast = "Oliver Tompsett" </s>