user: Question: What is the human gene that has a mouse ortholog of Lig1?
Columns: ['Human Gene (Protein)', 'Mouse Ortholog', 'Yeast Ortholog', 'Subpathway', 'GeneCards Entry']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['CCNH ( Cyclin H )', 'Ccnh', 'CCL1', 'Both', 'CCNH']
SQL:

assistant: SELECT "Human Gene (Protein)" FROM "Table" WHERE "Mouse Ortholog" = 'Lig1';