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_19 (yeast_ortholog VARCHAR, subpathway VARCHAR, genecards_entry VARCHAR)
### Question:
What is the yeast ortholog that has a subpathway of GGR and GeneCards entry CETN2?
### Answer:
SELECT yeast_ortholog FROM table_name_19 WHERE subpathway = "ggr" AND genecards_entry = "cetn2"