CREATE TABLE table_name_53 (team__number1 VARCHAR)

What is the 1st leg when team number 1 is CSU SIBIU?
SELECT 1 AS st_leg FROM table_name_53 WHERE team__number1 = "csu sibiu"
SELECT 1 AS "st_leg" FROM "table_name_53" WHERE "csu sibiu" = "team__number1"