Table:
text: Cultural interest fraternities and sororities
Asian American
Asian American
Letters Organization Nickname Founding_Date Founding_University Type_
ΦΔΣ Phi Delta Sigma Phi Sig or FDS 2007-08-07 University of Maryland, College Park Fraternity
ΠΑΦ Pi Alpha Phi 1 P.A.Phi`s or Pineapples 1929-02-01 University of California, Berkeley Fraternity
ΠΔΨ Pi Delta Psi 1 PDPsi 1994-02-20 State University of New York at Binghamton Fraternity
ΡΨ Rho Psi Su Yu She 1916-00-00 Cornell University Fraternity
ΡΔΧ Rho Delta Chi Rhos 1991-01-17 University of California, Riverside Sorority
ΣΟΠ Sigma Omicron Pi 1 S.O.Pi 1930-00-00 San Francisco State University Sorority
ΣΦΩ Sigma Phi Omega Sigmas 1949-00-00 University of Southern California Sorority
ΣΨΖ Sigma Psi Zeta 1 SYZ or Sigmas 1994-03-23 University at Albany Sorority
ΧΑΔ Chi Alpha Delta Chis 1928-00-00 University of California, Los Angeles Sorority

text: Cultural interest fraternities and sororities
Asian American
Asian American
Letters Organization Nickname Founding_Date Founding_University Type_
αΚΔΦ alpha Kappa Delta Phi 1 KDPhi 1990-02-07 University of California, Berkeley Sorority
ΑΦΓ Alpha Phi Gamma 1 APhiG 1994-02-01 California State Polytechnic University, Pomona Sorority
ΑΨΡ Alpha Psi Rho APsiRho or Rho Doggs 2000-03-01 San Diego State University Fraternity
ΑΣΛ Alpha Sigma Lambda Alpha Sigs 1993-10-15 California State Polytechnic University, Pomona Fraternity
ΑΣΡ Alpha Sigma Rho Alphas, ASR or Alpha Sigs 1998-04-02 University of Georgia Sorority
ΒΠΦ Beta Pi Phi Betas or Betafish 2005-12-15 Temple University Fraternity
ΒΥΔ Beta Upsilon Delta Buds 1998-8-21 University of California, Riverside Fraternity

text: Cultural interest fraternities and sororities
Asian American
Asian American
Letters Organization Nickname Founding_Date Founding_University Type_
ΘΚΦ Theta Kappa Phi Thetas 1959-00-00 University of California, Los Angeles Sorority
ΚΖΦ Kappa Zeta Phi Kappas 1960-12-00 California State University, Los Angeles Sorority
ΚΦΛ Kappa Phi Lambda 1 Kappas or KPL 1995-03-09 SUNY Binghamton Sorority
ΚΠΒ Kappa Pi Beta KPiB 2000-03-16 Northern Illinois University Fraternity
ΚΓΔ Kappa Gamma Delta KGD 1997-04-17 Indiana University Bloomington Sorority
ΛΦΕ Lambda Phi Epsilon 1 2 Lambdas or LPhiE 1981-02-25 University of California, Los Angeles Fraternity
ΛΘΔ Lambda Theta Delta LTD 1983-03-02 University of California, Irvine Fraternity
ΝΑΦ Nu Alpha Phi Nappies 1994-03-18 State University of New York at Albany Fraternity
ΞΚ Xi Kappa XK 1998-02-28 University of Georgia Fraternity

text: Cultural interest fraternities and sororities
Asian American
Asian American
Letters Organization Nickname Founding_Date Founding_University Type_
ΒΩΦ Beta Omega Phi Betas 1965-00-00 California State University, Los Angeles Fraternity
ΓΒ Gamma Beta GBs 2000-05-01 University of Texas at Austin Fraternity
ΓΕΩ Gamma Epsilon Omega Gammas 1963-00-00 University of Southern California Fraternity
ΔΧΨ Delta Chi Psi Deltas or DXPsi 2004-12-18 Temple University Fraternity
ΔΛΧ Delta Lambda Chi DLC 2002-02-09 University of California, Irvine Sorority
ΔΦΚ Delta Phi Kappa Deltas 1960-05-06 University of Southern California Sorority
ΔΦΛ Delta Phi Lambda 1 DPhiL 1998-12-05 University of Georgia Sorority
ΖΦΡ Zeta Phi Rho Zetas 1995-08-10 California State University, Long Beach Fraternity
ΘΔΒ Theta Delta Beta Thetas or The Dark Boyz 1990-00-00 University of California, Irvine Fraternity

text: Cultural interest fraternities and sororities
Asian American
Asian American
Letters Organization Nickname Founding_Date Founding_University Type_
ΧΔΘ Chi Delta Theta Chi Delts 1989-10-13 University of California, Santa Barbara Sorority
ΧΣΤ Chi Sigma Tau 1 Chi Sigs or CST 1999-09-09 University of Illinois at Chicago Fraternity
ΨΧΩ Psi Chi Omega Psi Chi`s 1992-01-24 University of California, San Diego Fraternity
ΩΦΓ Omega Phi Gamma Omegas 1995-05-21 University of Texas at Austin Fraternity

Question: Among the culturally interested fraternities and sororities, what is the name of the sorority aka "Sigmas" that was founded at the Asian American University of Southern California?