Statement: spy vs spy is listed under the arcade genre with dragon 32

Input Table: beyond software

Step 1: Select rows where 'title' is 'spy vs spy'.
title genre c___64 zx_spectrum others year format
goodness gracious arcade c64 n / a n / a 1983-01-01 tape
kriegspiel strategy n / a n / a dragon 32 1983-01-01 tape
space station zebra arcade n / a zx spectrum n / a 1983-01-01 tape
up periscope strategy n / a n / a dragon 32 1983-01-01 tape
ankh puzzle c64 n / a n / a 1984-01-01 tape
aztec arcade c64 n / a n / a 1984-01-01 tape
lords of midnight graphic adventure c64 zx spectrum amstrad cpc 1984-01-01 tape , disk
mr robot arcade c64 n / a n / a 1984-01-01 tape
my chess ii board game c64 n / a n / a 1984-01-01 tape , disk
psytron tactical combat c64 zx spectrum n / a 1984-01-01 tape
spellbound arcade n / a zx spectrum n / a 1984-01-01 tape
spy vs spy arcade c64 zx spectrum amstrad cpc 1984-01-01 tape
bounces arcade c64 zx spectrum n / a 1985-01-01 tape
doomdark 's revenge graphic adventure c64 zx spectrum amstrad cpc 1985-01-01 tape
psi warrior arcade c64 n / a n / a 1985-01-01 tape
shadowfire tactical combat c64 zx spectrum amstrad cpc 1985-01-01 tape
shadowfire tuner game editor c64 zx spectrum n / a 1985-01-01 tape
sorderon 's shadow graphic adventure n / a zx spectrum n / a 1985-01-01 tape
quake minus one rts c64 n / a n / a 1985-01-01 tape
superman : the game arcade / strategy c64 n / a n / a 1985-01-01 tape
enigma force tactical combat c64 zx spectrum n / a 1986-01-01 tape
dante 's inferno arcade adventure c64 n / a n / a 1986-01-01 tape
infodroid arcade c64 n / a n / a 1986-01-01 tape
romper room educational c64 zx spectrum n / a 1986-01-01 tape
Step 2: Select rows where 'genre' is 'arcade'.
title genre c___64 zx_spectrum others year format
spy vs spy arcade c64 zx spectrum amstrad cpc 1984-01-01 tape
Step 3: Select rows where 'dragon 32' is not 'n/a'.
title genre c___64 zx_spectrum others year format
spy vs spy arcade c64 zx spectrum amstrad cpc 1984-01-01 tape
Step 4: Use a `CASE` statement to return TRUE if the number of rows is equal to 1, otherwise return FALSE.
title genre c___64 zx_spectrum others year format
spy vs spy arcade c64 zx spectrum amstrad cpc 1984-01-01 tape
verification_result
TRUE