CREATE TABLE table_37536 ("Year of Marriage" FLOAT, "Name" TEXT, "Her Age" FLOAT, "His Age" FLOAT, "# of Children" FLOAT)

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?
SELECT MIN("Her Age") FROM table_37536 WHERE "Year of Marriage" < '1853' AND "# of Children" < '8' AND "Name" = 'eliza maria partridge'
SELECT MIN("Her Age") FROM "table_37536" WHERE "# of Children" < '8' AND "Name" = 'eliza maria partridge' AND "Year of Marriage" < '1853'