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_2780146_6 (hc__g_kwh_ VARCHAR, standard VARCHAR)
### Question:
What's the HC for the Euro I standard?
### Answer:
SELECT hc__g_kwh_ FROM table_2780146_6 WHERE standard = "Euro I"