What is the lowest weight class (kg) that has sofia, bulgaria as the venue?
CREATE TABLE table_name_73 (weight_class__kg_ INTEGER, venue VARCHAR)
SELECT MIN(weight_class__kg_) FROM table_name_73 WHERE venue = "sofia, bulgaria"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_73 (weight_class__kg_ INTEGER, venue VARCHAR) Question: What is the lowest weight class (kg) that has sofia, bulgaria as the venue? [/INST] SELECT MIN(weight_class__kg_) FROM table_name_73 WHERE venue = "sofia, bulgaria" </s>