Now let's see, I died in '70. That means I haven't had a cigarette in what? 18 years.
5 seconds sound clip from the Field of Dreams (1989) movie soundboard.
You can hear this line at 00:33:22.484 in the Blu-ray version of the movie.
Quote context
[...]
- Dee. Dee, wait. You don't see these people?
- Hey, Ray, look at this. Sixty-eight years since I wore this uniform, still fits me like a glove.
- You must keep in pretty good shape.
- Now let's see, I died in '70. That means I haven't had a cigarette in what? 18 years.
- No.
- All right, all right. Come on. Let's hit the showers. See you later.
[...]