CREATE TABLE table_name_74 (year_separated VARCHAR, reason_for_separation VARCHAR, english_name VARCHAR)

What year was Wilfred Lau separated because Capital stopped recording music?
SELECT year_separated FROM table_name_74 WHERE reason_for_separation = "capital stopped recording music" AND english_name = "wilfred lau"
SELECT "year_separated" FROM "table_name_74" WHERE "capital stopped recording music" = "reason_for_separation" AND "english_name" = "wilfred lau"