I would like to have only the rows where "country_o" and "country_d" are available.
country_o | country_d | values |
---|---|---|
Italy | Turkiye | 123 |
NA | Turkiye | 87 |
Spain | NA | 93 |
Spain | Germany | 235 |
I would like to have only the rows where "country_o" and "country_d" are available.
country_o | country_d | values |
---|---|---|
Italy | Turkiye | 123 |
NA | Turkiye | 87 |
Spain | NA | 93 |
Spain | Germany | 235 |