CREATE TABLE table_10429820_13 (in_ames VARCHAR2)

When the value of 'since beginning of big 12' is synonymous with its' category, what are the in Ames values?
SELECT in_ames FROM table_10429820_13 WHERE "since_beginning_of_big_12" = "since_beginning_of_big_12"
SELECT "in_ames" FROM "table_10429820_13" WHERE "since_beginning_of_big_12" = "since_beginning_of_big_12"