What the minimum number is for title The Enemy Within part 1 one?
# Cover Date Story Title Writer/s Artist/s Letterer/s Colourist/s Editor/s Comments
real text text text text text text text text
1-18305523-1
13 9 February 1985 to 22 March 1985 THE ENEMY WITHIN (PART 1) Simon Furman John Ridgway Richard Starkings Gina Hart Sheila Cranna Original UK Material
14 23 March 1985 to 5 April 1985 THE ENEMY WITHIN (PART 2): The Best Laid Plans... Simon Furman Mike Collins Richard Starkings Gina Hart Sheila Cranna Original UK Material
16 20 April 1985 to 3 May 1985 THE ENEMY WITHIN (PART 4): Trail... And Error! Simon Furman Mike Collins Richard Starkings Gina Hart Sheila Cranna Original UK Material
18 18 May 1985 to 31 May 1985 RAIDERS OF THE LAST ARK (PART 1) Simon Furman Mike Collins and Jeff Anderson Richard Starkings Gina Hart Sheila Cranna Original UK Material
19 1 June 1985 to 14 June 1985 RAIDERS OF THE LAST ARK (PART 2) Simon Furman Mike Collins and Jeff Anderson Aldrich TBC Sheila Cranna Original UK Material
20 15 June 1985 to 28 June 1985 RAIDERS OF THE LAST ARK (PART 3) Simon Furman Mike Collins and Jeff Anderson Richard Starkings Gina Hart Sheila Cranna Original UK Material
table_18305523_1
SELECT MIN # FROM table