show image in center of table view

CGRect frame;

frame= CGRectMake(230 ,50, 50, 50);
UIImageView * myImageView = [[UIImageView alloc]init];
myImageView.image = [UIImage imageNamed:@"bowl.png"];
//cell.imageView.image= [UIImage imageNamed:@"bowl.png"];

myImageView.frame = frame;
//UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"bowl.png"]];
[cell.contentView addSubview: myImageView];
[myImageView release];