CREATE TABLE table_name_93 (ends NUMBER, since VARCHAR2, name VARCHAR2)

What is the average Ends with a Since of 2003, and a Name with m rquez?
SELECT AVG(ends) FROM table_name_93 WHERE since = 2003 AND name = "márquez"
SELECT AVG("ends") FROM "table_name_93" WHERE "márquez" = "name" AND "since" = 2003