CREATE TABLE tryout (pid DECIMAL, cname TEXT, ppos TEXT, decision TEXT)
CREATE TABLE player (pid DECIMAL, pname TEXT, ycard TEXT, hs DECIMAL)
CREATE TABLE college (cname TEXT, state TEXT, enr DECIMAL)

What are the names of all students who successfully tried out for the position of striker?
SELECT T1.pname FROM player AS T1 JOIN tryout AS T2 ON T1.pid = T2.pid WHERE T2.decision = 'yes' AND T2.ppos = 'striker'
SELECT "T1"."pname" FROM "player" AS "T1" JOIN "tryout" AS "T2" ON "T1"."pid" = "T2"."pid" AND "T2"."decision" = 'yes' AND "T2"."ppos" = 'striker'