Table:
Character

Real name

Home world

Membership notes

Powers

Night Girl

Lydda Jath

Kathoon

Pre-Crisis version first appeared in Adventure Comics #306 (March 1963).
Legion membership first mentioned by Starman in Justice Society of America vol. 3, #6 (July 2007) and confirmed in Action Comics #860 (February 2008).

Super-strength when not in direct sunlight.

Chameleon Girl

Yera Allon

Durla

Pre-Crisis version first appeared (impersonating Shrinking Violet) in Legion of Super-Heroes vol. 2, #286 (April 1982).
True form and identity revealed in Legion of Super-Heroes vol. 2, #305 (November 1983).
Legion membership first revealed in Action Comics #861 (March 2008).

Shapeshifting.

Karate Kid II

Myg

Lythyl

Joined as a replacement for Val Armorr, as revealed in Final Crisis: Legion of 3 Worlds #1 (October 2008), unlike his counterpart who did not join the original team prior to Crisis on Infinite Earths.
Killed by Radiation Roy in Final Crisis: Legion of 3 Worlds #3 (April 2009).

Mastery of all known martial arts.

Green Lantern

Rond Vidar

Earth

Pre-Crisis version first appeared in Adventure Comics #349 (October 1966); granted honorary membership in Adventure Comics #360 (September 1967).
Last remaining member of the Green Lantern Corps, as revealed in Final Crisis: Legion of 3 Worlds #2 (November 2008).
Killed in the same issue by Superboy-Prime.

Possesses a Green Lantern power ring.

XS

Jenni Ognats

Aarok

First appeared in Legionnaires #0 (October 1994); granddaughter of Barry Allen and first cousin of Bart Allen.
Native of the same universe as the post-Infinite Crisis team, as revealed in Final Crisis: Legion of 3 Worlds #3 (April 2009).
Joined the Earth-247 team in Legion of Super-Heroes vol. 4, #62 (November 1994).
Joined the post-Infinite Crisis team in Final Crisis: Legion of 3 Worlds #5 (September 2009).
Post-Flashpoint no longer listed as a member of the Legion.

Superspeed.

Gates

Ti'julk Mr'asz

Vyrga

First appeared in Legion of Super-Heroes vol. 4, #66 (March 1995).
Joined the Earth-247 team in Legion of Super-Heroes vol. 4, #76 (January 1996).
Joined the post-Infinite Crisis team in Final Crisis: Legion of 3 Worlds #5 (September 2009).

Creation of teleportation "gates".

Earth-Man

Kirt Niedrigh

Earth

Pre-Crisis version first appeared (as "Absorbency Boy") in Superboy and the Legion of Super-Heroes #218 (July 1976).
Joined in Legion of Super-Heroes vol. 6, #2 (August 2010).
Died battling the Adversary in Legion of Super-Heroes vol. 6, #16 (October 2011).

Super-power absorption and duplication.

Comet Queen

Grava

Extal Colony

Pre-Crisis version first appeared in Legion of Super-Heroes vol. 2, #304 (October 1983) as a student at the Legion Academy.
Joined between Legion of Super-Heroes vol. 6, #16 (October 2011) and Legion of Super-Heroes vol. 7, #1 (November 2011).

Space flight, comet gas extrusion.

Chemical Kid

Hadru Jamik

Phlon

First appeared in Legion of Super-Heroes vol. 6, #6 (December 2010) as a student at the Legion Academy.
Joined between Legion of Super-Heroes vol. 6, #16 (October 2011) and Legion of Super-Heroes vol. 7, #1 (November 2011).

Catalyze chemical reactions.

Glorith II

Glorith

Unknown

First appeared in Adventure Comics #523 (April 2011) as a student at the Legion Academy.
Joined between Legion of Super-Heroes vol. 6, #16 (October 2011) and Legion of Super-Heroes vol. 7, #1 (November 2011).

Manipulation of mystical energies.

Dragonwing

Marya Pai

Earth

First appeared in Legion of Super-Heroes vol. 6, #6 (December 2010) as a student at the Legion Academy.
Joined between Legion of Super-Heroes vol. 6, #16 (October 2011) and Legion of Super-Heroes vol. 7, #1 (November 2011).

Fire breath and acid absorption.

Harmonia

Harmonia Li

Earth

First appeared in Legion of Super-Heroes vol. 6, #1 (July 2010).
Joined between Legion of Super-Heroes vol. 6, #16 (October 2011) and Legion of Super-Heroes vol. 7, #1 (November 2011).

Elemental.

Please identify the row and column numbers of the table displayed in this image. Format your final answer as a JSON, using the structure {"row_number": "m", "column_number": "n"}.

There are 13 rows and 5 columns in the table. So, the final answer is {"row_number": "13", "column_number": "5"}.