CREATE TABLE table_80133 ("Year" CLOB, "Men's singles" CLOB, "Women's singles" CLOB, "Men's doubles" CLOB, "Women's doubles" CLOB, "Mixed doubles" CLOB)

What is the year when Conrad H ckst dt won Men's Single?
SELECT "Year" FROM table_80133 WHERE "Men's singles" = 'conrad hückstädt'
SELECT "Year" FROM "table_80133" WHERE "Men's singles" = 'conrad hückstädt'