What's the NO of the standard with HC of 1.23 g/kWh?
CREATE TABLE table_2780146_6 (no_x__g_kwh_ VARCHAR, hc__g_kwh_ VARCHAR)
SELECT no_x__g_kwh_ FROM table_2780146_6 WHERE hc__g_kwh_ = "1.23"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2780146_6 (no_x__g_kwh_ VARCHAR, hc__g_kwh_ VARCHAR) Question: What's the NO of the standard with HC of 1.23 g/kWh? [/INST] SELECT no_x__g_kwh_ FROM table_2780146_6 WHERE hc__g_kwh_ = "1.23" </s>