Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_73494 ( "Outcome" text, "Year" real, "Championship" text, "Surface" text, "Opponent in the final" text, "Score in the final" text )

### Question ###
What is every year where opponent in the final is John Mcenroe at Wimbledon?

### Accurate SQL ###

SELECT "Year" FROM table_73494 WHERE "Opponent in the final" = 'John McEnroe' AND "Championship" = 'Wimbledon'