Translate the following question to SQL: What is the average and maximum number of hours students who made the team practiced?

Schema: CREATE TABLE College (
    cName varchar(20) NOT NULL  PRIMARY KEY,
    state varchar(2),
    enr numeric(5,0),
    UNIQUE (cName)
);

CREATE TABLE Player (
    pID numeric(5,0) NOT NULL  PRIMARY KEY,
    pName varchar(20),
    yCard varchar(3),
    HS numeric(5,0),
    UNIQUE (pID)
);

CREATE TABLE Tryout (
    pID numeric(5,0)   PRIMARY KEY,
    cName varchar(20)   PRIMARY KEY,
    pPos varchar(8),
    decision varchar(3),
    PRIMARY KEY (pID, cName),
    UNIQUE (pID, cName),
    FOREIGN KEY (cName) REFERENCES College(cName),
    FOREIGN KEY (pID) REFERENCES Player(pID)
);
user
SELECT avg(T1.HS) ,  max(T1.HS) FROM player AS T1 JOIN tryout AS T2 ON T1.pID  =  T2.pID WHERE T2.decision  =  'yes'
assistant