Table:
0
A
B
C
D
E
F
G
H
I
1
Calculator
CPU
RAM
Display Size
Programming Languages
Link Abilities
Year Released
Predecessors
Successors
2
TI-73/TI-73 Explorer
Zilog Z80 @ 6 MHz
25 KB of RAM, 512KB of Flash ROM
96×64 pixels 16×8 characters
TI-BASIC , Assembly (via Mallard), Flash Apps
I/O Port
1998/2003
TI-80
None
3
TI-82
Zilog Z80 @ 6 MHz
28 KB of RAM
96×64 pixels 16×8 characters
TI-BASIC, Assembly (through modifications)
I/O Port
1993
TI-81
TI-83
4
TI-83
Zilog Z80 @ 6 MHz
32 KB of RAM
96×64 pixels 16×8 characters
TI-BASIC, Assembly (built-in)
I/O Port
1996
TI-82
TI-83 Plus
5
TI-85
Zilog Z80 @ 6 MHz
28 KB of RAM
128×64 pixels 21×8 characters
TI-BASIC, Assembly (through modifications)
I/O Port
1992
None
TI-86
6
TI-86
Zilog Z80 @ 6 MHz
128 KiB of RAM
128×64 pixels 21×8 characters
TI-BASIC, Assembly (built-in)
I/O Port
1997
TI-85
None
7
TI-92/TI-92 II
Motorola 68000 @ 10 MHz
68 KB of RAM/136 KB of RAM
240×128 pixels (not broken into character blocks)
TI-BASIC, Assembly (through modifications)
I/O Port
1995/1996
None
TI-89 , TI-92 Plus

Questions and formulas:
Question: What is the link abilities when the predecessors is ti-85?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,H1="TI-85"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I7,H2:H7="TI-85"),6))
Level: medium
Question: What is the cpu of the calculator released in 1993?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,G1=1993),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I7,G2:G7=1993),2))
Level: medium
Question: what is the display size for the calculator released in 1997?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,G1=1997),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I7,G2:G7=1997),4))
Level: medium
Question: what is the display size for the calculator ti-82?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,A1="TI-82"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I7,A2:A7="TI-82"),4))
Level: medium
Question: what is the cpu for the calculator with 28 kb of ram and display size 128×64 pixels 21×8 characters?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,(C1="28 KB of RAM")*(D1="128×64 pixels 21×8 characters")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I7,(C2:C7="28 KB of RAM")*(D2:D7="128×64 pixels 21×8 characters")),2))
Level: medium