how to get related data from second table based on the value of first

Question

I have two tables student_courses and student table 

student_ID	Email	NAme	Password
1	[email protected]	TABOR	123123
2	[email protected]	MARK	123123

 Second I have student Courses table 

id	student_ID	course_Id	year	program
1	1	1	1	2
2	1	2	1	2

 

now i want to get the  email of all students who is having year 1 and program 2 below is my code by which i am getting data from student courses table , but it did not have email , email field is in student table how to achieve that .

return std.Student_courses.Where(x => x.Program_Id == program && x.Year_Id == year  ).ToList();