CREATE TABLE table_name_12 (team_1 VARCHAR)

What is the 1st leg where Team 1 is C.D. Plaza Amador?
SELECT 1 AS st_leg FROM table_name_12 WHERE team_1 = "c.d. plaza amador"
SELECT 1 AS "st_leg" FROM "table_name_12" WHERE "c.d. plaza amador" = "team_1"