Still learning after years

Now it says
exit status 1
'int analogWrite' redeclared as different kind of symbol

I paste it as it looks now!

void setup() {
  // put your setup code here, to run once:

}

int light;
int LED;
int analogWrite;

void loop() {
  // put your main code here, to run repeatedly:
light = sin(PI * 2 * millis() / 1000.0) * 127 + 127;
analogWrite(LED, light);
}