Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_56 ( ordinary_value VARCHAR, metric_value VARCHAR )

### Question ###
What ordinary value has a metric value of 29.861 g?

### Accurate SQL ###

SELECT ordinary_value FROM table_name_56 WHERE metric_value = "29.861 g"