user: Question: What is the lowest figure for her age when the year of marriage is before 1853, the number of children is less than 8, and the bride was Eliza Maria Partridge?
Columns: ['Year of Marriage', 'Name', 'Her Age', 'His Age', '# of Children']
Types: ['real', 'text', 'real', 'real', 'real']
Sample row: [1835.0, 'Louisa Maria Tanner', 17.0, 22.0, 8.0]
SQL:

assistant: SELECT MIN("Her Age") FROM "Table" WHERE "Year of Marriage" < 1853.0 AND "# of Children" < 8.0 AND "Name" = 'Eliza Maria Partridge';