For Model e12 what is the IFLs/uIFLs?
CREATE TABLE "enterprise_class" (
  "model" text,
  "books_p_us" text,
  "if_ls_u_if_ls" text,
  "z_aa_ps_z_ii_ps" text,
  "ic_fs" text,
  "opt_sa_ps" text,
  "std_sa_ps" real,
  "std_spares" real,
  "standard_memory_gb" text,
  "flexible_memory_gb" text
);
SELECT "if_ls_u_if_ls" FROM "enterprise_class" WHERE "model"='e12';