I've got a lot of problems plotting this one

y'' + sin(y) = sin(x)

initial conditions: y(0)=0 y'(0)=0

This is equation of some pendulum.

I'm looking for Mathemacia form to plot the solution.

I tried this:

DSolve[y''[x] + Sin[y[x]] == Sin[x], y[x], x]

and it doesn't work.

ty