user: Question: What is every year when the reporters were Lesley Visser and Robin Roberts?
Columns: ['Year', 'Network', 'Race caller', 's Host', 's Analyst', 'Reporters', 'Trophy presentation']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1999.0, 'ABC', 'Dave Johnson', 'Jim McKay and Al Michaels', 'Hank Goldberg and Dave Johnson', 'Charlsie Cantey , Lesley Visser and Robin Roberts', 'Jim McKay and Charlsie Cantey']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Reporters" = 'Lesley Visser and Robin Roberts';