Table:
0
A
B
C
D
E
1
Romaji title
Japanese title
Release date
Reference
Oricon
2
TENCA wo Torou! ~Uchida no Yabou~
TENCAを取ろう~内田の野望
1994/10/21
KIDS-220
1
3
Ashita wa Ashita no Kaze ga Fuku
明日は明日の風が吹く
1995/04/05
KIDS-240
3
4
Only You
Only You
1995/04/21
KIDS-250
2
5
Baby's Growing Up
Baby's Growing Up
1995/08/19
KIDS-270
5
6
Shiawase ni Naritai
幸せになりたい
1996/01/24
KIDS-280
6
7
Ever & Ever (Uchida Yuki & m.C.A.T)
Ever & Ever
1996/07/17
KIDS-300
8
8
Aishiteru
アイシテル
1997/02/21
KIDS-330
23
9
Da.i.su.ki
Da.i.su.ki
1997/05/21
KIDS-340
29
10
Heartbreak Sniper
ハートブレイク　スナイパー
1998/09/23
KIDS-370
32
11
Rakuen
楽園
1999/08/25
KIDS-430
28
12
Rakuen -Memorial Tracks- (maxi-single)
楽園-Memorial Tracks
1999/10/13
KICS-763
67

Questions and formulas:
Question: How many oricon's have a romaji title of rakuen -memorial tracks- (maxi-single)?
Formula: SUMIFS(E1,A1,"rakuen -memorial tracks- (maxi-single)")
Formula2: SUMIFS(E2:E12,A2:A12,"rakuen -memorial tracks- (maxi-single)")
Level: easy
Question: What reference is used with the title アイシテル?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="アイシテル"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E12,B2:B12="アイシテル"),4))
Level: medium
Question: What is the reference for the romani title da.i.su.ki?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="da.i.su.ki"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E12,A2:A12="da.i.su.ki"),4))
Level: medium
Question: What title to the japanese give the romani title ashita wa ashita no kaze ga fuku?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="ashita wa ashita no kaze ga fuku"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E12,A2:A12="ashita wa ashita no kaze ga fuku"),2))
Level: medium