Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE Visits_Restaurant (Spent INTEGER)
TABLE: CREATE TABLE Student (Spent INTEGER)

### Question ###
How long does student Linda Smith spend on the restaurant in total?

### Accurate SQL ###

SELECT SUM(Spent) FROM Student JOIN Visits_Restaurant ON Student.StuID = Visits_Restaurant.StuID WHERE Student.Fname = "Linda" AND Student.Lname = "Smith"