user: Question: Which Lead has a Nation of Croatia?
Columns: ['Nation', 'Skip', 'Third', 'Second', 'Lead']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Austria', 'Karina Toth', 'Constanze Hummelt', 'Jasmin Seidl', 'Alexandra Bruckmiller']
SQL:

assistant: SELECT "Lead" FROM "Table" WHERE "Nation" = 'Croatia';