user: Question: What are the producers of  磊磊牌嬰幼兒配方乳粉 ?
Columns: ['Producer', 'Product', 'Samples taken', 'Samples failed', 'Melamine content(mg/kg)']
Types: ['text', 'text', 'real', 'real', 'text']
Sample row: ['Shijiazhuang Sanlu Group', '三鹿牌嬰幼兒配方乳粉', 11.0, 11.0, '2563']
SQL:

assistant: SELECT "Producer" FROM "Table" WHERE "Product" = '磊磊牌嬰幼兒配方乳粉';