I need help in SQL

emp table(empno,ename,mgr,sal,deptno,hiredate)

dept table(deptno,dname,loc)

1-Write a query to display the department number, name, and job for all employees in the Sales department. use a subquery.

2-Display the employee number, name, and salary for all employees who earn more than the average salary and who work in a department with any employee with a T in their name. Rerun your query.