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_61 ( area_km_2 INTEGER, member_state VARCHAR, population_in_millions VARCHAR )

### Question ###
What is the lowest area km2 of the member state of the Czech Republic and has a population in millions lesss than 10.3?

### Accurate SQL ###

SELECT MIN(area_km_2) FROM table_name_61 WHERE member_state = "czech republic" AND population_in_millions < 10.3