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
);

Question: What is the total number of Std SAPs with 0-11 Opt SAPS?
SQL: SELECT COUNT("std_sa_ps") FROM "enterprise_class" WHERE "opt_sa_ps"='0-11';

Question: For Model e64 what is the zAAPs/zIIPs?
SQL: SELECT "z_aa_ps_z_ii_ps" FROM "enterprise_class" WHERE "model"='e64';

Question: For Model e12 what is the IFLs/uIFLs?
SQL: SELECT "if_ls_u_if_ls" FROM "enterprise_class" WHERE "model"='e12';