Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_33 (matrix INTEGER, recording_date VARCHAR)
### Question:
what is the highest matrix when the recording date is 1926/03?
### Answer:
SELECT MAX(matrix) FROM table_name_33 WHERE recording_date = "1926/03"