Table:
text: 1969–70 Football League
Second Division
Second Division
Scorer Club League_goals FA_Cup_goals League_Cup_goals Total
John Hickton Middlesbrough 23 4 0 27
John Byrom Bolton Wanderers 20 0 5 25
Barry Bridges Queens Park Rangers 21 1 1 23
Rodney Marsh Queens Park Rangers 12 4 7 23
Alan Woodward Sheffield United 18 0 3 21
Arthur Horsfield Swindon Town 16 4 0 20
Brian Clark Cardiff City 18 0 0 20
John Toshack Cardiff City 17 1 0 20
Frank Worthington Huddersfield Town 18 1 0 19
Derek Possee Millwall 18 1 0 19
Chris Chilton Hull 18 0 1 19
Peter Noble Swindon Town 15 1 3 19

text: 1969–70 Football League
Second Division
Second Division
Scorer Club League_goals FA_Cup_goals League_Cup_goals Total
Ken Skeen Oxford United 9 1 3 13
Bert Murray Birmingham 12 0 0 12
Albert McCann Portsmouth 12 0 0 12
Tony Currie Sheffield United 12 0 0 12
Joe Laidlaw Middlesbrough 11 1 0 12
Roger Hunt Bolton Wanderers / Liverpool 6+5 0 0 12
John Tudor Sheffield United 10 2 0 12
Andy Lochhead Leicester City 6 2 4 12
Ken Foggo Norwich City 11 0 0 11
Gerry Sharpe Bristol City 10 0 1 11
John Galley Bristol City 10 0 0 10
Peter Silverster Norwich City 10 0 0 10
Nicky Jennings Portsmouth 10 0 0 10

text: 1969–70 Football League
Second Division
Second Division
Scorer Club League_goals FA_Cup_goals League_Cup_goals Total
Ken Wagstaff Hull 18 0 0 18
Ray Hiron Portsmouth 18 0 0 18
Fred Pickering Blackpool 17 1 0 18
Rodney Fern Leicester City 16 0 1 17
Ken Houghton Hull 16 0 0 16
Gil Reece Sheffield United 14 0 1 15
Bob Hatton Carlisle United 13 1 1 15
Don Martin Blackburn Rovers 13 0 2 15
Chris Balderstone Carlisle United 12 1 1 14
Barry Endean Watford 10 3 1 14
Peter King Cardiff City 10 1 0 14
Phil Summerill Birmingham City 13 0 0 13
Jim Storrie Portsmouth / Rotherham 13 0 0 13

Question: What FA Cup goals have league goals of 18 and a Club of Sheffield unified in the second division Football League 1969–70?